Source : WordNet®

bladderpod
     n 1: North American wild lobelia having small blue flowers and
          inflated capsules formerly used as an antispasmodic
          [syn: {Indian tobacco}, {Lobelia inflata}]
     2: annual or perennial herbs with inflated seed pods; some
        placed in genus Lesquerella
     3: any of several plants of the genus Physaria having racemose
        yellow flowers and inflated pods
     4: any of several hairy North American herbs having yellow
        racemose flowers and inflated pods